1. Treat your appendix with respect:
People think appendix is useless and is a body part that lost its function. However, this is not true. Appendix is very useful to the body it houses the bacteria that are very good for our digestive system. Without these bacteria pour digestive system will not be function properly.
2. We "human" lost our protective fur:
It is hard to believe that we have the number of hair on our body as a chimpanzee. It is just our hair is very fine and some invisible that are not as protective as a chimpanzee hair.
3. Your real AGE:
Your egg was formed in your mother but the interesting thing is that it formed when she was an embryo. Therefore, the formation of your egg and the half of the DNA that came from your mother are considered as your first moment of your existence. SO, if your mother was 25 when she had you and is your 20th birthday now, then your actual age is over 45 my dear.
4. Sheer number of atoms in your body:
Did you know that your body is made up of 7,000,000,000,000,000,000,000,000,000 (7 Octillion) atoms.